NSN 5305-00-121-8091

Part Details | MACHINE SCREW

5305-00-121-8091 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: L320002526, L320-002-526, 20420246, 2042024-6, 5305-00-121-8091, 00-121-8091, 5305001218091, 001218091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 04, 196800-121-809106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-121-8091
Part Number Cage Code Manufacturer
L320-002-52636090LOCKHEED MARTIN LIBRASCOPECORP
2042024-610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-121-8091
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
FASTENER LENGTH2.458 INCHES MINIMUM AND 2.478 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP 416
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.245 INCHES MINIMUM AND 0.246 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.182 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1